The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-122-6166, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-122-6166 |
| Primary Part Number | 12256659 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Measuring Method and Length | 41.000 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.574 INCHES MINIMUM AND 2.917 INCHES MAXIMUM IN |
| Inside Diameter | 2.531 INCHES MINIMUM AND 2.874 INCHES MAXIMUM IN |
| Inside Surface Condition | SMOOTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12256659 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 242061-32S-0410 | 5/2 Secondary reference U.S. Government activity |
| 4720011226166 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 242061-32S-0434 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-122-6166 is a Hose Assembly,nonmetallic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-122-6166 has 1 manufacturer part number on file: 12256659 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12256659: Measuring Method and Length: 41.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.574 INCHES MINIMUM AND 2.917 INCHES MAXIMUM IN; Inside Diameter: 2.531 INCHES MINIMUM AND 2.874 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.